1307 Roller Camshaft Conversions Engine Upgrade Roller

17. Speaking of rockers, if you’re going to the expense and time of converting to a roller cam for reduced friction and better valvetrain efficiency, you should consider roller rockers as part of your project upgrades if you aren’t already running them. For those with stock valve covers and looking for the “stealth” upgrade, Comp Cams’ Magnum roller tip chrome-moly steel rockers are the perfect solution.